# Nitrohydrochloric acid (ID 1798)

- **operation:** document
- **citation:** ERG 2024 ID 1798
- **title:** Nitrohydrochloric acid (ID 1798)
- **source type:** guidance
- **agency:** U.S. DOT / Transport Canada / SICT
- **status:** guidance
- **official:** true
- **published on:** 2024-04-04
- **effective on:** Not available
- **summary:** ERG2024 assigns Nitrohydrochloric acid (ID 1798) to Guide 157: Substances - Toxic and/or Corrosive (Non-Combustible/Water-Sensitive).
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-erg-2024-material-id1798-nitrohydrochloric-acid.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-erg-2024-material-id1798-nitrohydrochloric-acid.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-erg-2024-material-id1798-nitrohydrochloric-acid
- **source url:** https://www.phmsa.dot.gov/erg/material?materialName=Nitrohydrochloric+acid&materialUn=1798
**body:**

ERG identification number: 1798.
Material: Nitrohydrochloric acid.
Assigned response guide: Guide 157, Substances - Toxic and/or Corrosive (Non-Combustible/Water-Sensitive).
The ERG index does not mark this entry with the P polymerization-hazard indicator.
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- **body characters:** 256